The Open Championship begins Thursday morning at Royal Portrush with the best golfers in the world vying for the final major of the season in Northern Ireland. This 2025 Open will result in some early mornings -- or late nights, depending on your vantage point -- for fans stateside if they hope to keep up with their favorite players.

Here are the groups that will be playing together in Round 1 of the 2025 Open Championship, plus their tee times. Coverage of the 2025 Open Championship can be found on NBC, USA Network, Peacock, and Golf Channel. Anyone looking to stream the event can do so with Fubo.

The first day off the 153rd Open Championship has officially started at Royal Portrush. Around 280,000 spectators from around the world are set to attend the tournament on the North Coast to see the very best golfers in the world battle for the famous Claret Jug.